Pith Number

pith:IJCLD4M2

pith:2026:IJCLD4M2AHC4YODCPM77UFIC4J

not attested not anchored not stored refs pending

Towards joint optimization of stellarator coils and support structures

Alan A. Kaptanoglu, Lanke Fu

arxiv:2607.05749 v1 · 2026-07-07 · physics.plasm-ph

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IJCLD4M2AHC4YODCPM77UFIC4J}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-07-08T01:18:43.791321Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4244b1f19a01c5cc38627b3ffa1502e257a5de1c36ca8b686ee06250d3440dfb

Aliases

arxiv: 2607.05749 · arxiv_version: 2607.05749v1 · doi: 10.48550/arxiv.2607.05749 · pith_short_12: IJCLD4M2AHC4 · pith_short_16: IJCLD4M2AHC4YODC · pith_short_8: IJCLD4M2

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/IJCLD4M2AHC4YODCPM77UFIC4J \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 4244b1f19a01c5cc38627b3ffa1502e257a5de1c36ca8b686ee06250d3440dfb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5d94c77470fdbe6433636660ebf40b5371b7247a61afa4c83ccd4fc83f6406aa",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.plasm-ph",
    "submitted_at": "2026-07-07T02:11:39Z",
    "title_canon_sha256": "05048352f3af8dcb98af21b13da7cbb6742992ee116409c7e550aa0be3551b27"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.05749",
    "kind": "arxiv",
    "version": 1
  }
}